28051270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 54774720

約数和(自身を除く): 26723450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1429, 1510, 1963, 2858, 3926, 7145, 9815, 14290, 18577, 19630, 37154, 92885, 185770, 215779, 431558, 1078895, 2157790, 2805127, 5610254, 14025635, 28051270]

約数ペア:

[(1, 28051270), (2, 14025635), (5, 5610254), (10, 2805127), (13, 2157790), (26, 1078895), (65, 431558), (130, 215779), (151, 185770), (302, 92885), (755, 37154), (1429, 19630), (1510, 18577), (1963, 14290), (2858, 9815), (3926, 7145)]